Definition Prochlorococcus marinus str. MIT 9313 chromosome, complete genome.
Accession NC_005071
Length 2,410,873

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The map label for this gene is sppA [C]

Identifier: 33863632

GI number: 33863632

Start: 1451916

End: 1452728

Strand: Direct

Name: sppA [C]

Synonym: PMT1365

Alternate gene names: 33863632

Gene position: 1451916-1452728 (Clockwise)

Preceding gene: 33863629

Following gene: 33863633

Centisome position: 60.22

GC content: 55.35

Gene sequence:

>813_bases
ATGGGCTGGCTCTGGCGACGCAAATCTCGCCGAAGGATCGCACACATCACCATTGACGGAGCAATCAGCGGTGCAACGCG
CGAGCGGGTGCTGAAAGCGATCAAGGAAGTTGAAGAGAGAGAGTTTCCCGCTCTTCTGCTGCGCATCGACAGCCCAGGAG
GAACTGTCGGTGACAGTCAGGAAATCCATGCGGCCCTGCTCAGGCTTAGAGAAAAGGGTTGTCATGTCGTAGCAAGCTTC
GGCAATGTATCCGCCTCCGGCGGTGTGTATGTCGGGGTAGCTGCAGAAAAAATTGTTGCCAATCCCGGCACAATCACTGG
CTCAATCGGGGTCATCTTGCGGGGCAACAACCTCTCCAAATTGCTGGAGCGAATCGGCATCCGCTTTGAGACAGTAAAAA
GCGGCACCTACAAGGACATTCTCTCGCCTGATCGCGCACTCACAGCAGAGGAGCGTCAGCTACTGCAATCACTGATCGAT
AGCAGCTATGAGCAATTTGTGAACGCGGTAGCAGAAGGCCGCCATCTCAGTGCCGAAGAGGTTCGCAACTTCGCCGACGG
CCGCGTGTTCAGCGGCACTCAGGCCCACGAACTCGGACTCGTCGATGAGCTGGGAGATGAAGAACATGCTCGAAAACTTG
CGGCCAAGCTGGCGGACCTTGATGAAGCCAACACCCAAACGATCAAGCTTGGGCGCCCCAAAAAACGGATAGCGGGATTT
CTGCCAGGCAGCAAACTCCTATCCAAACTTGCTGAGTTTCTCAACCTTGAGCTTGGCAACAATGGTCAGGTGCTCTGGCT
CTTTCTGCCATGA

Upstream 100 bases:

>100_bases
AGGGCAAAGGGCAGGACCATCAACAGCCAGTGCCGTATTGACAACATGAAGGCAACAAGCAGGTTCCTTTTTAAGATCCA
ATCCTCTACGAAGAAATTGA

Downstream 100 bases:

>100_bases
CCACTGCCATCCCATATGGAAGCCTCCACTTACACGGGCTCAGAGGTGCCACAACAAGCTCTGCCAACACGACCAAAGCC
ATCGAGGCAGCCGTCAGCGA

Product: signal peptide peptidase SppA (protease IV)

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 270; Mature: 269

Protein sequence:

>270_residues
MGWLWRRKSRRRIAHITIDGAISGATRERVLKAIKEVEEREFPALLLRIDSPGGTVGDSQEIHAALLRLREKGCHVVASF
GNVSASGGVYVGVAAEKIVANPGTITGSIGVILRGNNLSKLLERIGIRFETVKSGTYKDILSPDRALTAEERQLLQSLID
SSYEQFVNAVAEGRHLSAEEVRNFADGRVFSGTQAHELGLVDELGDEEHARKLAAKLADLDEANTQTIKLGRPKKRIAGF
LPGSKLLSKLAEFLNLELGNNGQVLWLFLP

Sequences:

>Translated_270_residues
MGWLWRRKSRRRIAHITIDGAISGATRERVLKAIKEVEEREFPALLLRIDSPGGTVGDSQEIHAALLRLREKGCHVVASF
GNVSASGGVYVGVAAEKIVANPGTITGSIGVILRGNNLSKLLERIGIRFETVKSGTYKDILSPDRALTAEERQLLQSLID
SSYEQFVNAVAEGRHLSAEEVRNFADGRVFSGTQAHELGLVDELGDEEHARKLAAKLADLDEANTQTIKLGRPKKRIAGF
LPGSKLLSKLAEFLNLELGNNGQVLWLFLP
>Mature_269_residues
GWLWRRKSRRRIAHITIDGAISGATRERVLKAIKEVEEREFPALLLRIDSPGGTVGDSQEIHAALLRLREKGCHVVASFG
NVSASGGVYVGVAAEKIVANPGTITGSIGVILRGNNLSKLLERIGIRFETVKSGTYKDILSPDRALTAEERQLLQSLIDS
SYEQFVNAVAEGRHLSAEEVRNFADGRVFSGTQAHELGLVDELGDEEHARKLAAKLADLDEANTQTIKLGRPKKRIAGFL
PGSKLLSKLAEFLNLELGNNGQVLWLFLP

Specific function: Digestion Of The Cleaved Signal Peptides. This Activity Is Necessary To Maintain Proper Secretion Of Mature Proteins Across The Membrane. [C]

COG id: COG0616

COG function: function code OU; Periplasmic serine proteases (ClpP class)

Gene ontology:

Cell location: Integral Membrane Protein. Inner Membrane [C]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the peptidase S49 family [H]

Homologues:

Organism=Escherichia coli, GI1788064, Length=179, Percent_Identity=39.1061452513966, Blast_Score=118, Evalue=3e-28,
Organism=Escherichia coli, GI1787527, Length=161, Percent_Identity=32.9192546583851, Blast_Score=82, Evalue=5e-17,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR004635
- InterPro:   IPR002142 [H]

Pfam domain/function: PF01343 Peptidase_S49 [H]

EC number: 3.4.21.-

Molecular weight: Translated: 29497; Mature: 29366

Theoretical pI: Translated: 9.46; Mature: 9.46

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.4 %Cys     (Translated Protein)
0.4 %Met     (Translated Protein)
0.7 %Cys+Met (Translated Protein)
0.4 %Cys     (Mature Protein)
0.0 %Met     (Mature Protein)
0.4 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MGWLWRRKSRRRIAHITIDGAISGATRERVLKAIKEVEEREFPALLLRIDSPGGTVGDSQ
CCCCCCCCCCCEEEEEEECCCCCCHHHHHHHHHHHHHHHCCCCEEEEEECCCCCCCCCCH
EIHAALLRLREKGCHVVASFGNVSASGGVYVGVAAEKIVANPGTITGSIGVILRGNNLSK
HHHHHHHHHHHCCCEEEEECCCCCCCCCEEEEEEHHHHCCCCCCEEECEEEEEECCCHHH
LLERIGIRFETVKSGTYKDILSPDRALTAEERQLLQSLIDSSYEQFVNAVAEGRHLSAEE
HHHHHCCEEEEECCCCHHHHCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCCCHHH
VRNFADGRVFSGTQAHELGLVDELGDEEHARKLAAKLADLDEANTQTIKLGRPKKRIAGF
HHHHHCCCEECCCCHHHCCCHHHCCCHHHHHHHHHHHHHCCCCCCCEEECCCCHHHHHHC
LPGSKLLSKLAEFLNLELGNNGQVLWLFLP
CCHHHHHHHHHHHHCEEECCCCCEEEEECC
>Mature Secondary Structure 
GWLWRRKSRRRIAHITIDGAISGATRERVLKAIKEVEEREFPALLLRIDSPGGTVGDSQ
CCCCCCCCCCEEEEEEECCCCCCHHHHHHHHHHHHHHHCCCCEEEEEECCCCCCCCCCH
EIHAALLRLREKGCHVVASFGNVSASGGVYVGVAAEKIVANPGTITGSIGVILRGNNLSK
HHHHHHHHHHHCCCEEEEECCCCCCCCCEEEEEEHHHHCCCCCCEEECEEEEEECCCHHH
LLERIGIRFETVKSGTYKDILSPDRALTAEERQLLQSLIDSSYEQFVNAVAEGRHLSAEE
HHHHHCCEEEEECCCCHHHHCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCCCHHH
VRNFADGRVFSGTQAHELGLVDELGDEEHARKLAAKLADLDEANTQTIKLGRPKKRIAGF
HHHHHCCCEECCCCHHHCCCHHHCCCHHHHHHHHHHHHHCCCCCCCEEECCCCHHHHHHC
LPGSKLLSKLAEFLNLELGNNGQVLWLFLP
CCHHHHHHHHHHHHCEEECCCCCEEEEECC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: NA

Specific reaction: NA

General reaction: Hydrolase; Acting on peptide bonds (Peptidases) [C]

Inhibitor: NA

Structure determination priority: 7.0

TargetDB status: NA

Availability: NA

References: 8590279; 8905231 [H]